Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cf30d10bcdc1f710feb5272c4e7bc739ffc5e345943c5d904789d1a3f62c6b31:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^